The materials suitable for making electromagnets should have � – McqOptions

MCQOPTIONS

1.	The materials suitable for making electromagnets should have [AIEEE 2004]
A.	High retentivity and high coercivity
B.	Low retentivity and low coercivity
C.	High retentivity and low coercivity
D.	Low retentivity and high coercivity
Answer» D. Low retentivity and high coercivity

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